FR2021496A1 - - Google Patents

Info

Publication number
FR2021496A1
FR2021496A1 FR6936573A FR6936573A FR2021496A1 FR 2021496 A1 FR2021496 A1 FR 2021496A1 FR 6936573 A FR6936573 A FR 6936573A FR 6936573 A FR6936573 A FR 6936573A FR 2021496 A1 FR2021496 A1 FR 2021496A1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
FR6936573A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2021496A1 publication Critical patent/FR2021496A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H01H2003/3057—Power arrangements internal to the switch for operating the driving mechanism using spring motor provisions for avoiding idling, e.g. preventing release of stored energy when a breaker is closed, or when the springs are not fully charged
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H01H2003/3089—Devices for manual releasing of locked charged spring motor; Devices for remote releasing
FR6936573A 1968-10-24 1969-10-24 Withdrawn FR2021496A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US77029668A 1968-10-24 1968-10-24
US77029568A 1968-10-24 1968-10-24

Publications (1)

Publication Number Publication Date
FR2021496A1 true FR2021496A1 (de) 1970-07-24

Family

ID=27118297

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6936573A Withdrawn FR2021496A1 (de) 1968-10-24 1969-10-24

Country Status (5)

Country Link
US (2) US3590192A (de)
BE (1) BE740592A (de)
ES (1) ES372546A1 (de)
FR (1) FR2021496A1 (de)
GB (2) GB1288596A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0089463A2 (de) * 1982-01-29 1983-09-28 Mitsubishi Denki Kabushiki Kaisha Freier Schutzschalter

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4946180B1 (de) * 1970-02-09 1974-12-09
US3729065A (en) * 1971-03-05 1973-04-24 Gen Electric Means for charging a stored energy circuit breaker closing device
US3723686A (en) * 1971-06-28 1973-03-27 Mc Graw Edison Co Quick closing mechanism for circuit interrupter
US3760703A (en) * 1972-04-24 1973-09-25 Polaroid Corp Combined lost-motion and supplemental torque mechanism
US3894294A (en) * 1972-04-24 1975-07-08 Polaroid Corp Flat torque rate drive system
US3783208A (en) * 1972-07-17 1974-01-01 Westinghouse Electric Corp Metal-enclosed switchgear with interlock means
US3849619A (en) * 1973-06-14 1974-11-19 Westinghouse Electric Corp Circuit breaker with reverse override device
US3848102A (en) * 1973-07-30 1974-11-12 Gen Electric Electric circuit breaker with auxiliary trip mechanism
CA1091732A (en) * 1976-04-28 1980-12-16 Westinghouse Electric Corporation Circuit breaker apparatus including jack shaft support
US4153828A (en) * 1976-07-08 1979-05-08 General Electric Company Stored-energy operating means for an electric circuit breaker
US4137437A (en) * 1977-06-03 1979-01-30 Westinghouse Electric Corp. Circuit breaker having improved movable crossbar and spring holder
US4251702A (en) * 1979-06-25 1981-02-17 General Electric Company Circuit breaker having multiple spring actuating mechanisms
US4506246A (en) * 1983-05-09 1985-03-19 Square D Company Interlock scheme for high amperage molded case circuit breaker
US4587390A (en) * 1985-01-07 1986-05-06 Golden Gate Switchboard Co. Vacuum circuit breaker
DE3506383A1 (de) * 1985-02-23 1986-09-04 Sachsenwerk, Licht- und Kraft-AG, 8000 München Elektrische schaltanlagen und schaltverfahren dieser anlage
US4644120A (en) * 1985-07-18 1987-02-17 Westinghouse Electric Corp. Molded case circuit breaker with a movable lower electrical contact positioned by a torsion spring
US4743876A (en) * 1987-07-24 1988-05-10 Westinghouse Electric Corp. Circuit interrupter with undervoltage trip mechanism
US5224590A (en) * 1991-11-06 1993-07-06 Westinghouse Electric Corp. Circuit interrupter having improved operating mechanism
DE4333828C1 (de) * 1993-09-30 1995-03-09 Siemens Ag Einrichtung zur Steuerung der Einschaltung eines Leistungsschalters
GB9406309D0 (en) * 1994-03-30 1994-05-25 Gen Electric Closing arrangement for high ampererated circuit breaker
US5575381A (en) * 1994-09-30 1996-11-19 General Electric Company Interlock for high ampere-rated circuit breaker contact closing springs
US5548261A (en) * 1995-03-03 1996-08-20 Eaton Corporation Trip device for a circuit breaker
DE10127552B4 (de) * 2001-06-01 2007-01-04 Siemens Ag Verfahren zur Kopplung der Schaltwelle eines Niederspannungs-Leistungsschalters mit einem bewegbaren Kontaktträger
DE10323094B3 (de) * 2003-05-16 2004-08-12 Siemens Ag Leistungsschalter
US7075027B1 (en) 2005-05-19 2006-07-11 Eaton Corporation Spring-charged mechanism assembly employing two trunnion members moveable in different planes and circuit interrupter employing the same
US7545245B2 (en) * 2006-05-01 2009-06-09 Eaton Corporation Manual opening device and electrical switching apparatus employing the same
US8338727B2 (en) * 2009-04-22 2012-12-25 Abb Technology Ag Interpole coupling system
US20150069021A1 (en) * 2013-09-11 2015-03-12 Siemens Industry, Inc. Apparatus and method for reducing electrical arcing in a circuit breaker while transitioning to a closed circuit condition
US11253942B2 (en) * 2017-09-08 2022-02-22 Illinois Tool Works Inc. Methods and apparatus for automatic control of a welding-type power supply
US11715612B2 (en) * 2020-12-29 2023-08-01 Schneider Electric USA, Inc. Low impact auxiliary switch mechanically operated contacts (MOC) mechanism

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1938408A (en) * 1931-09-04 1933-12-05 Gen Electric Switch operating mechanism
US2781427A (en) * 1955-02-03 1957-02-12 Gen Electric Interlock arrangement for a circuit breaker having a stored-energy closing device
US2943168A (en) * 1957-09-16 1960-06-28 Fed Pacific Electric Co Circuit breakers
US2989612A (en) * 1957-12-11 1961-06-20 Westinghouse Electric Corp Enclosed electric switch
US2914635A (en) * 1958-08-11 1959-11-24 Gen Electric Electric switchgear
US2943163A (en) * 1959-03-09 1960-06-28 Gen Electric Interlock arrangement for a circuit breaker having a stored-energy closing device
US3095489A (en) * 1960-10-20 1963-06-25 Gen Electric Manual charging means for stored energy closing mechanisms of electric circuit breakers
US3171938A (en) * 1960-12-30 1965-03-02 Ite Circuit Breaker Ltd Manual slow-close on spring operated breaker
US3207879A (en) * 1963-01-16 1965-09-21 Allis Chalmers Mfg Co Operating mechanism for circuit breakers
US3280282A (en) * 1965-04-02 1966-10-18 Ite Circuit Breaker Ltd Combination current limiting fuse and vacuum switch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0089463A2 (de) * 1982-01-29 1983-09-28 Mitsubishi Denki Kabushiki Kaisha Freier Schutzschalter
EP0089463A3 (en) * 1982-01-29 1986-12-30 Mitsubishi Denki Kabushiki Kaisha Air circuit breaker

Also Published As

Publication number Publication date
BE740592A (de) 1970-04-01
US3590192A (en) 1971-06-29
US3569652A (en) 1971-03-09
GB1288596A (de) 1972-09-13
ES372546A1 (es) 1972-02-01
GB1288595A (de) 1972-09-13

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Legal Events

Date Code Title Description
ST Notification of lapse